The cowboys and Indians are still there but there’s more to America’s 48th state than reliving the glory days of the Wild West. Home to seven different ecosystems, it is leading the way in conservation and green tourism. Ruth Styles went to find out moremore...

Once derided as backwards, the southern African San tribe’s love of nature is now bringing them real rewards, as well as offering an insight into how humans can survive with little or no water. Ruth Styles travelled to meet them in Namibiamore...